12715920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^2$

素因数の和:87

約数の個数: 240

約数和(自身を含む): 51841920

約数和(自身を除く): 39126000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 48, 54, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 105, 108, 112, 116, 120, 126, 135, 140, 144, 145, 168, 174, 180, 189, 203, 210, 216, 232, 240, 252, 261, 270, 280, 290, 315, 336, 348, 360, 378, 406, 420, 432, 435, 464, 504, 522, 540, 560, 580, 609, 630, 696, 720, 756, 783, 812, 840, 841, 870, 945, 1008, 1015, 1044, 1080, 1160, 1218, 1260, 1305, 1392, 1512, 1566, 1624, 1680, 1682, 1740, 1827, 1890, 2030, 2088, 2160, 2320, 2436, 2520, 2523, 2610, 3024, 3045, 3132, 3248, 3364, 3480, 3654, 3780, 3915, 4060, 4176, 4205, 4872, 5040, 5046, 5220, 5481, 5887, 6090, 6264, 6728, 6960, 7308, 7560, 7569, 7830, 8120, 8410, 9135, 9744, 10092, 10440, 10962, 11774, 12180, 12528, 12615, 13456, 14616, 15120, 15138, 15660, 16240, 16820, 17661, 18270, 20184, 20880, 21924, 22707, 23548, 24360, 25230, 27405, 29232, 29435, 30276, 31320, 33640, 35322, 36540, 37845, 40368, 43848, 45414, 47096, 48720, 50460, 52983, 54810, 58870, 60552, 62640, 67280, 70644, 73080, 75690, 87696, 88305, 90828, 94192, 100920, 105966, 109620, 113535, 117740, 121104, 141288, 146160, 151380, 158949, 176610, 181656, 201840, 211932, 219240, 227070, 235480, 264915, 282576, 302760, 317898, 353220, 363312, 423864, 438480, 454140, 470960, 529830, 605520, 635796, 706440, 794745, 847728, 908280, 1059660, 1271592, 1412880, 1589490, 1816560, 2119320, 2543184, 3178980, 4238640, 6357960, 12715920]

約数ペア:

[(1, 12715920), (2, 6357960), (3, 4238640), (4, 3178980), (5, 2543184), (6, 2119320), (7, 1816560), (8, 1589490), (9, 1412880), (10, 1271592), (12, 1059660), (14, 908280), (15, 847728), (16, 794745), (18, 706440), (20, 635796), (21, 605520), (24, 529830), (27, 470960), (28, 454140), (29, 438480), (30, 423864), (35, 363312), (36, 353220), (40, 317898), (42, 302760), (45, 282576), (48, 264915), (54, 235480), (56, 227070), (58, 219240), (60, 211932), (63, 201840), (70, 181656), (72, 176610), (80, 158949), (84, 151380), (87, 146160), (90, 141288), (105, 121104), (108, 117740), (112, 113535), (116, 109620), (120, 105966), (126, 100920), (135, 94192), (140, 90828), (144, 88305), (145, 87696), (168, 75690), (174, 73080), (180, 70644), (189, 67280), (203, 62640), (210, 60552), (216, 58870), (232, 54810), (240, 52983), (252, 50460), (261, 48720), (270, 47096), (280, 45414), (290, 43848), (315, 40368), (336, 37845), (348, 36540), (360, 35322), (378, 33640), (406, 31320), (420, 30276), (432, 29435), (435, 29232), (464, 27405), (504, 25230), (522, 24360), (540, 23548), (560, 22707), (580, 21924), (609, 20880), (630, 20184), (696, 18270), (720, 17661), (756, 16820), (783, 16240), (812, 15660), (840, 15138), (841, 15120), (870, 14616), (945, 13456), (1008, 12615), (1015, 12528), (1044, 12180), (1080, 11774), (1160, 10962), (1218, 10440), (1260, 10092), (1305, 9744), (1392, 9135), (1512, 8410), (1566, 8120), (1624, 7830), (1680, 7569), (1682, 7560), (1740, 7308), (1827, 6960), (1890, 6728), (2030, 6264), (2088, 6090), (2160, 5887), (2320, 5481), (2436, 5220), (2520, 5046), (2523, 5040), (2610, 4872), (3024, 4205), (3045, 4176), (3132, 4060), (3248, 3915), (3364, 3780), (3480, 3654)]